<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .clock {
            width: 500px;
            height: 500px;
            background-color: #e9e9e9;
            border-radius: 50%;
            position: relative;
            font-size: 50px;
        }
        .center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .clock>div:nth-child(1) {
            transform: translate(-50%, -50%) rotate(30deg) translateY(-220px) rotate(-30deg);
        }
        .clock>div:nth-child(2) {
            transform: translate(-50%, -50%) rotate(60deg) translateY(-220px) rotate(-60deg);
        }
        .clock>div:nth-child(3) {
            transform: translate(-50%, -50%) rotate(90deg) translateY(-220px) rotate(-90deg);
        }
        .clock>div:nth-child(4) {
            transform: translate(-50%, -50%) rotate(120deg) translateY(-220px) rotate(-120deg);
        }
        .clock>div:nth-child(5) {
            transform: translate(-50%, -50%) rotate(150deg) translateY(-220px) rotate(-150deg);
        }
        .clock>div:nth-child(6) {
            transform: translate(-50%, -50%) rotate(180deg) translateY(-220px) rotate(-180deg);
        }
        .clock>div:nth-child(7) {
            transform: translate(-50%, -50%) rotate(210deg) translateY(-220px) rotate(-210deg);
        }
        .clock>div:nth-child(8) {
            transform: translate(-50%, -50%) rotate(240deg) translateY(-220px) rotate(-240deg);
        }
        .clock>div:nth-child(9) {
            transform: translate(-50%, -50%) rotate(270deg) translateY(-220px) rotate(-270deg);
        }
        .clock>div:nth-child(10) {
            transform: translate(-50%, -50%) rotate(300deg) translateY(-220px) rotate(-300deg);
        }
        .clock>div:nth-child(11) {
            transform: translate(-50%, -50%) rotate(330deg) translateY(-220px) rotate(-330deg);
        }
        .clock>div:nth-child(12) {
            transform: translate(-50%, -50%) rotate(360deg) translateY(-220px) rotate(-360deg);
        }
    </style>
</head>
<body>
    <div class="clock">
        <div class="center">1</div>
        <div class="center">2</div>
        <div class="center">3</div>
        <div class="center">4</div>
        <div class="center">5</div>
        <div class="center">6</div>
        <div class="center">7</div>
        <div class="center">8</div>
        <div class="center">9</div>
        <div class="center">10</div>
        <div class="center">11</div>
        <div class="center">12</div>
    </div>
</body>
</html>